<template>
  <div class="login-container">
    <div class="logoBox">
      <img :src="logoUrl" alt="公司logo" class="logoImg" />
    </div>
    <el-form
      ref="loginForm"
      :model="loginForm"
      :rules="loginRules"
      class="login-form"
      auto-complete="on"
      label-position="left"
    >
      <div class="title-container">
        <h2 class="title">{{ getTitle }}</h2>
      </div>

      <el-form-item prop="username">
        <span class="svg-container">
          <svg-icon icon-class="user" />
        </span>
        <el-input
          ref="username"
          v-model="loginForm.username"
          placeholder="手机号"
          name="username"
          type="text"
          tabindex="1"
          auto-complete="on"
        />
      </el-form-item>

      <el-form-item prop="password">
        <span class="svg-container">
          <svg-icon icon-class="password" />
        </span>
        <el-input
          :key="passwordType"
          ref="password"
          v-model="loginForm.password"
          :type="passwordType"
          placeholder="密码"
          name="password"
          tabindex="2"
          auto-complete="on"
          @keyup.enter.native="handleLogin"
        />
        <span class="show-pwd" @click="showPwd">
          <svg-icon
            :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'"
          />
        </span>
      </el-form-item>

      <el-button
        :loading="loading"
        type="primary"
        style="width: 100%; margin-bottom: 30px"
        @click.native.prevent="handleLogin"
        >登录</el-button
      >
    </el-form>
    <div class="copyright">Copyright &copy;{{ getOwerName }}</div>
    <div class="remark" @click="toRemark">闽ICP备18025730号</div>
  </div>
</template>

<script>
import logoUrl from "@/assets/img/logo.png";
export default {
  name: "Login",
  data() {
    const validatePassword = (rule, value, callback) => {
      if (value.length < 6) {
        callback(new Error("请输入正确的密码"));
      } else {
        callback();
      }
    };
    return {
      loading: false,
      loginForm: {
        username: "",
        password: "",
      },
      loginRules: {
        username: [],
        password: [
          {
            required: true,
            trigger: "blur",
            validator: validatePassword,
          },
        ],
      },
      passwordType: "password",
      redirect: undefined,
      logoUrl,
    };
  },
  computed: {
    getTitle() {
      return this.$store.state.settings.appTitle;
    },
    getOwerName() {
      return this.$store.state.settings.owerName;
    },
  },
  watch: {
    $route: {
      handler: function (route) {
        this.redirect = route.query && route.query.redirect;
      },
      immediate: true,
    },
  },
  methods: {
    showPwd() {
      if (this.passwordType === "password") {
        this.passwordType = "";
      } else {
        this.passwordType = "password";
      }
      this.$nextTick(() => {
        this.$refs.password.focus();
      });
    },
    toRemark() {
      window.open("https://beian.miit.gov.cn/");
    },
    handleLogin() {
      this.$refs.loginForm.validate((valid) => {
        if (valid) {
          const Loding = this.$loading({
            lock: true,
            text: "登录成功，请稍候~",
            spinner: "el-icon-loading",
            background: "rgba(0, 0, 0, 0.7)",
          });
          this.$store
            .dispatch("user/login", this.loginForm)
            .then((response) => {
              // console.log(response)
              sessionStorage.setItem("PERTYPE", response.data.perType);
              sessionStorage.setItem("USERID", response.data.userId);
              sessionStorage.setItem("USERACCOUNT", this.loginForm.username);
              setTimeout(() => {
                console.log(this.redirect);
                this.$router.replace({
                  path: this.redirect || "/",
                });
                Loding.close();
              }, 2000);
            })
            .catch(() => {
              sessionStorage.clear();
              Loding.close();
            });
        } else {
          sessionStorage.clear();
          console.log("网络错误");
          return false;
        }
      });
    },
  },
};
</script>

<style lang="scss">
/* 修复input 背景不协调 和光标变色 */
/* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */

$bg: #f0f2f5;
$light_gray: #666;
$cursor: #999;

@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
  .login-container .el-input input {
    color: $cursor;
  }
}

/* reset element-ui css */
.login-container {
  background-image: url("../../assets/svg/bg.svg");

  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;

    input {
      background: transparent;
      border: 0px;
      -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      color: $light_gray;
      height: 47px;
      caret-color: $cursor;

      &:-webkit-autofill {
        box-shadow: 0 0 0px 1000px $bg inset !important;
        -webkit-text-fill-color: $cursor !important;
      }
    }
  }

  .el-form-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: #fff;
    border-radius: 5px;
    color: #000;
  }

  .copyright {
    color: rgba(0, 0, 0, 0.45);
    font-size: 14px;
    padding: 28px 16px 8px;
    text-align: center;
  }

  .remark {
    cursor: pointer;
    color: rgba(0, 0, 0, 0.45);
    font-size: 14px;
    padding: 8px 16px;
    text-align: center;
  }

  .remark:hover {
    color: #409eff;
  }
}
</style>

<style lang="scss" scoped>
$bg: #f0f2f5;
$dark_gray: #333;
$light_gray: #666;

.login-container {
  min-height: 100%;
  width: 100%;
  background-color: $bg;
  overflow: hidden;

  .logoBox {
    position: relative;
    width: 100vw;
    height: 200px;
    padding: 80px 0px 0px;
    text-align: center;
  }

  .logoImg {
    height: 200px;
    margin: 0 auto;
  }

  .login-form {
    position: relative;
    width: 520px;
    max-width: 100%;
    padding: 100px 35px 0;
    margin: 0 auto;
    overflow: hidden;
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
  }

  .title-container {
    position: relative;

    .title {
      font-size: 26px;
      color: $light_gray;
      margin: 0px auto 40px auto;
      text-align: center;
      font-weight: bold;
    }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
}

.logo {
  height: 44px;
  vertical-align: top;
  margin-right: 16px;
}
</style>
